<template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <!-- <el-form-item label="用户人数报表id" prop="userNumReportId">
          <el-input
            v-model="queryParams.userNumReportId"
            placeholder="请输入用户人数报表id"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item> -->
        <el-form-item label="年份" prop="year">
          <el-input
            v-model="queryParams.year"
            placeholder="请输入年份"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="学院" prop="college">
          <el-input
            v-model="queryParams.college"
            placeholder="请输入学院"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="专业" prop="dept">
          <el-input
            v-model="queryParams.dept"
            placeholder="请输入专业"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <!-- <el-form-item label="人数" prop="num">
          <el-input
            v-model="queryParams.num"
            placeholder="请输入人数"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item> -->
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
  
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
          >导出</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
  
      <el-table v-loading="loading" :data="reportList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="id" align="center" prop="userNumReportId" />
        <el-table-column label="年份" align="center" prop="year" />
        <el-table-column label="学院" align="center" prop="college" />
        <el-table-column label="专业" align="center" prop="dept" />
        <el-table-column label="人数" align="center" prop="num" />
      </el-table>
      
      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </div>
  </template>
  
  <script>
  import { listReport} from "@/api/edu/report";
  
  export default {
    name: "Report",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 系统各学院用户人数报表格数据
        reportList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          userNumReportId: null,
          year: null,
          college: null,
          dept: null,
          num: null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询系统各学院用户人数报列表 */
      getList() {
        this.loading = true;
        listReport(this.queryParams).then(response => {
          this.reportList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          userNumReportId: null,
          year: null,
          college: null,
          dept: null,
          num: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.userNumReportId)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加系统各学院用户人数报";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const userNumReportId = row.userNumReportId || this.ids
        getReport(userNumReportId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改系统各学院用户人数报";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.userNumReportId != null) {
              updateReport(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addReport(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const userNumReportIds = row.userNumReportId || this.ids;
        this.$modal.confirm('是否确认删除系统各学院用户人数报编号为"' + userNumReportIds + '"的数据项？').then(function() {
          return delReport(userNumReportIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('edu/user/report/export', {
          ...this.queryParams
        }, `report_${new Date().getTime()}.xlsx`)
      }
    }
  };
  </script>
  